Home / 2,796,888,192.78-3,859,706,083.98-1,543,825,285.14

Finding the Fourth Proportional to 2,796,888,192.78, 3,859,706,083.98 and 1,543,825,285.14

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Solution

The fourth proportional to 2,796,888,192.78, 3,859,706,083.98 and 1,543,825,285.14 is: 2,130,479,102.11

Step by Step Solution

  1. Step 1: Write the proportion equation
    2,796,888,192.78 : 3,859,706,083.98 = 1,543,825,285.14 : x
  2. Step 2: Convert to fraction form
    2,796,888,192.78/3,859,706,083.98 = 1,543,825,285.14/x
  3. Step 3: Cross multiply
    2,796,888,192.78x = 3,859,706,083.98 × 1,543,825,285.14
  4. Step 4: Simplify right side
    2,796,888,192.78x = 5,958,711,845,657,016,320
  5. Step 5: Solve for x
    x = 5,958,711,845,657,016,320/2,796,888,192.78
  6. Step 6: Final answer
    x = 2,130,479,102.11

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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.